Light diffraction by acoustophotorefractive dynamic gratings in Raman―Nath regime
Autor: | V. G. Gudelev, G. V. Kulak, A. G. Matveeva |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Journal of Applied Spectroscopy. 80:61-65 |
ISSN: | 1573-8647 0021-9037 |
DOI: | 10.1007/s10812-013-9721-8 |
Popis: | Raman–Nath light diffraction on acoustophotorefractive holographic gratings that was recorded in cubic photorefractive crystals according to a synchronous detection mechanism was investigated. It was shown that the diffraction efficiency in sillenite-type gyrotropic crystals depended weakly on the incident light polarization and the external electric field strength. The highest diffraction efficiency in non-gyrotropic crystals was reached for p-polarized light (writing and reading) and a strong external electric field. |
Databáze: | OpenAIRE |
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